Side By Side Comparison of Nokia X Dual SIM and Lava Iris 500. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Nokia X Dual SIM and Lava Iris 500 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Nokia X Dual SIM and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.